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Commit9df2c44

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committed
Fix IPv6 detection and IPv6 to 4 conversion to use only standard
interfaces.
1 parent2e98da5 commit9df2c44

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3 files changed

+27
-27
lines changed

3 files changed

+27
-27
lines changed

‎configure

Lines changed: 15 additions & 19 deletions
Original file line numberDiff line numberDiff line change
@@ -10027,16 +10027,16 @@ fi
1002710027
echo"$as_me:$LINENO: result:$ac_cv_func_getaddrinfo">&5
1002810028
echo"${ECHO_T}$ac_cv_func_getaddrinfo">&6
1002910029
iftest$ac_cv_func_getaddrinfo = yes;then
10030-
echo"$as_me:$LINENO: checking for struct sockaddr_in6.sin6_len">&5
10031-
echo$ECHO_N"checking for struct sockaddr_in6.sin6_len...$ECHO_C">&6
10032-
iftest"${ac_cv_member_struct_sockaddr_in6_sin6_len+set}" =set;then
10030+
echo"$as_me:$LINENO: checking for struct sockaddr_in6">&5
10031+
echo$ECHO_N"checking for struct sockaddr_in6...$ECHO_C">&6
10032+
iftest"${ac_cv_type_struct_sockaddr_in6+set}" =set;then
1003310033
echo$ECHO_N"(cached)$ECHO_C">&6
1003410034
else
1003510035
cat>conftest.$ac_ext<<_ACEOF
1003610036
#line$LINENO "configure"
1003710037
#include "confdefs.h"
10038-
#include <sys/socket.h>
10039-
#include <netdb.h>
10038+
$ac_includes_default
10039+
#include <netinet/in.h>
1004010040
1004110041
#ifdef F77_DUMMY_MAIN
1004210042
# ifdef __cplusplus
@@ -10047,9 +10047,10 @@ else
1004710047
int
1004810048
main ()
1004910049
{
10050-
static struct sockaddr_in6 ac_aggr;
10051-
if (ac_aggr.sin6_len)
10052-
return 0;
10050+
if ((struct sockaddr_in6 *) 0)
10051+
return 0;
10052+
if (sizeof (struct sockaddr_in6))
10053+
return 0;
1005310054
;
1005410055
return 0;
1005510056
}
@@ -10066,23 +10067,18 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1006610067
ac_status=$?
1006710068
echo"$as_me:$LINENO:\$? =$ac_status">&5
1006810069
(exit$ac_status); }; };then
10069-
ac_cv_member_struct_sockaddr_in6_sin6_len=yes
10070+
ac_cv_type_struct_sockaddr_in6=yes
1007010071
else
1007110072
echo"$as_me: failed program was:">&5
1007210073
cat conftest.$ac_ext>&5
10073-
ac_cv_member_struct_sockaddr_in6_sin6_len=no
10074+
ac_cv_type_struct_sockaddr_in6=no
1007410075
fi
1007510076
rm -f conftest.$ac_objext conftest.$ac_ext
1007610077
fi
10077-
echo"$as_me:$LINENO: result:$ac_cv_member_struct_sockaddr_in6_sin6_len">&5
10078-
echo"${ECHO_T}$ac_cv_member_struct_sockaddr_in6_sin6_len">&6
10079-
iftest$ac_cv_member_struct_sockaddr_in6_sin6_len = yes;then
10080-
10081-
cat>>confdefs.h<<_ACEOF
10082-
#define HAVE_STRUCT_SOCKADDR_IN6_SIN6_LEN 1
10083-
_ACEOF
10084-
10085-
HAVE_IPV6="yes"; cat>>confdefs.h<<\_ACEOF
10078+
echo"$as_me:$LINENO: result:$ac_cv_type_struct_sockaddr_in6">&5
10079+
echo"${ECHO_T}$ac_cv_type_struct_sockaddr_in6">&6
10080+
iftest$ac_cv_type_struct_sockaddr_in6 = yes;then
10081+
HAVE_IPV6="yes"; cat>>confdefs.h<<\_ACEOF
1008610082
#define HAVE_IPV6 1
1008710083
_ACEOF
1008810084

‎configure.in

Lines changed: 6 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
11
dnl Process this file with autoconf to produce a configure script.
2-
dnl $Header: /cvsroot/pgsql/configure.in,v 1.230 2003/01/07 06:43:20 momjian Exp $
2+
dnl $Header: /cvsroot/pgsql/configure.in,v 1.231 2003/01/09 14:34:53 petere Exp $
33
dnl
44
dnl Developers, please strive to achieve this order:
55
dnl
@@ -788,11 +788,11 @@ AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
788788

789789
# This exports HAVE_IPV6 to both C files and Makefiles
790790
AC_CHECK_FUNC(getaddrinfo,
791-
[AC_CHECK_MEMBERS(struct sockaddr_in6.sin6_len,
792-
[HAVE_IPV6="yes"; AC_DEFINE(HAVE_IPV6, 1, [])], [],
793-
[#include <sys/socket.h>
794-
#include <netdb.h>])],
795-
[])
791+
[AC_CHECK_TYPE(struct sockaddr_in6,
792+
[HAVE_IPV6="yes"; AC_DEFINE(HAVE_IPV6, 1)],
793+
[],
794+
[$ac_includes_default
795+
#include <netinet/in.h>])])
796796
AC_SUBST(HAVE_IPV6)
797797

798798
AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],

‎src/backend/libpq/ip.c

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
*
99
*
1010
* IDENTIFICATION
11-
* $Header: /cvsroot/pgsql/src/backend/libpq/ip.c,v 1.1 2003/01/06 03:18:26 momjian Exp $
11+
* $Header: /cvsroot/pgsql/src/backend/libpq/ip.c,v 1.2 2003/01/09 14:35:03 petere Exp $
1212
*
1313
* This file and the IPV6 implementation were initially provided by
1414
* Nigel Kukard <nkukard@lbsd.net>, Linux Based Systems Design
@@ -365,7 +365,11 @@ convSockAddr6to4(const SockAddr *src, SockAddr *dst)
365365
dst->in.sin_family=AF_INET;
366366
dst->in.sin_port=src->in6.sin6_port;
367367

368-
dst->in.sin_addr.s_addr=src->in6.sin6_addr.s6_addr32[3];
368+
dst->in.sin_addr.s_addr=
369+
(src->in6.sin6_addr.s6_addr[15])
370+
+ (src->in6.sin6_addr.s6_addr[14] <<8)
371+
+ (src->in6.sin6_addr.s6_addr[13] <<16)
372+
+ (src->in6.sin6_addr.s6_addr[12] <<24);
369373
SockAddr_ntop(src,addr_str,INET6_ADDRSTRLEN,0);
370374
}
371375
#endif

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